baber/WOPTO huggingface dataset:
Patent KR-20200062156-A (KR)
Inventor: SHIN YONG WOOK
IPC: G06F3/16
Filed: 2020-05-27
Abstract: Disclosed are a display device and a server implementing a conversation type system. The server comprises: a communication unit receiving text information from a display device, the text information corresponding to a voice of a user collected from the display device; and a control unit controlling to extract an utterance element from text information, generate a query to search for content by using the extracted utterance element, and transmit the same to an external server classifying and storing the metadata for the content for each item. The control unit generates the query by adding a predetermined item as a content searching standard when a content classification standard in the item corresponding to the extracted utterance element is equal to or less than the predetermined number.
Patent KR-20210148591-A (KR)
Inventor: HAM JI YEON
IPC: G06Q30/06
Filed: 2020-06-01
Abstract: The present invention relates to a smart style information providing system using a virtual reality (VR) device and a method thereof. According to the present invention, a 3D avatar is generated by receiving user body-related data, and information on a fashion item actually owned by a user and a fashion item received from an external data providing server is stored. Also, clothes to be worn can be easily selected without actual wearing by outputting a state that fashion items by selection of the user are worn on the avatar, or a state that fashion items recommended to the user are worn on the avatar on the basis of a style model through a VR device. In addition, the user is assisted in purchase of suitable fashion items.
Patent KR-20210155863-A (KR)
Inventor: SEO HWANSEOK
IPC: G03F1/26
Filed: 2020-06-16
Abstract: Provided are: a phase shift mask for an extreme ultraviolet (EUV) lithography; and a method for manufacturing a semiconductor device using the same. The phase shift mask for an EUV lithography comprises: a substrate; a reflective layer on the substrate; a capping layer disposed on the reflective layer; a buffer pattern that is disposed on the capping layer and provides an opening exposing a surface of the capping layer; and an absorber pattern arranged on the buffer pattern, wherein the buffer pattern includes a material having etch selectivity with respect to the absorber pattern and the capping layer, a refractive index of the absorber pattern is smaller than that of the buffer pattern, and the thickness of the absorber pattern is greater than that of the buffer pattern.
Patent KR-20210156496-A (KR)
Inventor: KIM JAE WON
IPC: A62C2/08
Filed: 2020-06-18
Abstract: The present invention relates to a fire door that stores fire water inside the fire door when a fire occurs and at the same time extinguishes a fire at a short distance by directly spraying fire water in one or both directions of the fire door with the stored pressure, as well as preventing the inflow and outflow of flames or toxic gases to an evacuation space. To this end, a fire extinguishing system of the fire door of the present invention includes a door frame (a), a fire door (b), a plurality of water inlet holes (4'), a plurality of spray holes (22), and water channel holes (21').
Patent KR-20220009217-A (KR)
Title: Method, system and apparatus for dynamic spectrum sharing in mobile communication sytstem
Inventor: PARK SEUNG IL
IPC: H04W16/10
Filed: 2020-07-15
Abstract: The present invention relates to a method, a system, and an apparatus for sharing a dynamic frequency in a wireless communication system. A method, performed by a network entity, of assigning a frequency channel, includes the steps of: receiving a frequency channel assignment request from a first device; identifying a device cluster including the first device; and assigning, to the first device, at least one frequency channel included in a frequency channel set assigned to the device cluster including the first device. The device cluster can satisfy a certain condition and can be a set of a plurality of devices sharing at least one frequency channel included in the frequency channel set. The present invention can efficiently use frequency resources.
Patent KR-20210144531-A (KR)
Title: Lidar device
IPC: G01S7/481
Filed: 2020-08-03
Abstract: A LIDAR device of the present invention comprises: an emitter array including a first emitter and a second emitter for outputting laser beams; a detector array including a first detector for receiving a laser beam reflected from a first area and a second detector for receiving a laser beam reflected in a second region; and a processor for determining characteristics of the first area and the second area based on a histogram in which output signals of the detector array are accumulated. The processor is configured to form, to determine the characteristics of the first area and the second area, a first histogram by accumulating multiple data sets based on output signals of the first detector and a second histogram by accumulating multiple data sets based on output signals of the second detector. The first histogram includes a first data set generated based on an output signal of the first detector after a first time point when the first emitter outputs a laser beam, and a second data set generated based on an output signal of the first detector after a second time point when the first emitter outputs a laser beam. The second histogram includes a third data set generated based on an output signal of the second detector after a third time point when the second emitter outputs a laser beam, and the third time point may be between the first time point and the second time point. In accordance with an embodiment of the present invention, the LIDAR device may have an improved frame rate by controlling output timing of laser beams from emitters.
Patent KR-20220019905-A (KR)
Inventor: PARK CHAE HEE
IPC: G09G3/32
Filed: 2020-08-10
Abstract: A display device of the present invention may comprise: a dummy data unit located on one side of a data line and supplying a dummy data signal; a sensing unit located on another side of the data line and receiving the dummy data signal to determine a load of the data line; and a timing control unit controlling a timing of supplying the data signal supplied to the data line in response to the determined load.
Patent KR-20220020603-A (KR)
Inventor: KIM JUNG SUL
IPC: F26B23/00
Filed: 2020-08-12
Abstract: The present invention provides a horizontally rotating stirring device capable of drying sewage sludge more efficiently to improve the drying speed of sewage sludge. The present invention relates to a horizontally rotating stirring device for a sewage sludge drying machine, which is to be arranged on a sewage sludge drying machine including a drying chamber having an air-permeable conveyor arranged therein to transport and dry sewage sludge, an air cooling chamber for cooling air transmitted from the upper part of the drying chamber, an air heating chamber for receiving and heating the air cooled in the air cooling chamber, an air blower for transporting the air heated in the air heating chamber to the lower part of the drying chamber, and a heat pump device which includes a compressor for compressing refrigerant, a condenser arranged in the air heating chamber to condense the refrigerant supplied from the compressor, an expansion valve for expanding the refrigerant having passed the condenser, and an evaporator arranged in the air cooling chamber to evaporate the refrigerant having passed the expansion valve. The stirring device comprises: a rotational axis extending in a horizontal direction above the air-permeable conveyor; a plurality of stirring blades arranged on the rotational axis to stir sewage sludge; and a rotational axis driving means for driving the rotational axis.
Patent KR-20210002061-A (KR)
Inventor: PARK CHEOUL GEUN
IPC: B01D21/24
Filed: 2020-08-21
Abstract: The present invention relates to a sewage water treatment system with high removal efficiency of a suspended matter. The sewage water treatment system with high removal efficiency of a suspended matter comprises: a pretreatment tank including a first pretreatment tank, a second pretreatment tank, and an adsorption space which includes a floating filter medium formed between the first and second pretreatment tanks; and a sewage water treatment tank. According to the present invention, processing efficiency can be improved.
Patent KR-20220028258-A (KR)
Inventor: HWANG JUNG HO
IPC: D01D5/00
Filed: 2020-08-28
Abstract: The present invention relates to a filter manufacturing method using a method for adjusting a fiber shape and a naonofiber diameter, and provides a filter manufacturing method which is performed by using a filter manufacturing device including: an electrospinning machine that spins a polymer solution to form fibers; a substrate that collects the fibers formed by the electrospinning machine; a support that supports the substrate; a flow diffuser that is installed inside the support; an ionizer that is installed on the support to provide ions having polarity opposite to that of the fiber; a multimeter that is connected to the substrate to measure currents of the fiber and ionizer; an air compressor that provides compressed air to the support; and a flow controller that controls a flow rate of the compressed air, and which includes: performing electrospinning by selecting a concentration of a specific polymer; adjusting a voltage applied during the electrospinning; and adjusting an amount of ions provided to the fibers collected on the substrate. According to the present invention, it is possible to manufacture a filter with a relatively low differential pressure and high efficiency.
Patent KR-20220028268-A (KR)
Title: Method of fabricating display modules with arraying micro chips using wave energy
Inventor: YOO JAE SOO
IPC: H01L21/48
Filed: 2020-08-28
Abstract: The present invention relates to arranging microchips using wave energy and manufacturing a display module using the arranged microchips. The present invention provides a method for controlling a chip by combining appropriate waveforms by finding a suitable frequency to locate the chip in a desired direction according to size or shape of the microchip, and a way that ultimately, can be utilized for efficient manufacture of the display module. The method comprises a step of preparing a wave generating device; a step of preparing a transfer plate; a step of placing a microchip on the transfer plate; and a step of placing the microchip in an opening.
Patent KR-20220029045-A (KR)
Title: Optical Cable
Inventor: CHOI JAE HO
IPC: G02B6/50
Filed: 2020-09-01
Abstract: The present invention relates to an optical cable which minimizes an overall outer diameter so that pneumatic installation in a microduct is possible, and secures sufficient tensile strength, so that traction installation is possible during an installation work. The optical cable includes: a plurality of optical fibers; a coating layer surrounding the plurality of optical fibers and made of a polymer resin material; a tensile force reinforcing layer made of a tensile fiber material surrounding the coating layer; and an outer jacket surrounding the outside of the tensile force reinforcing layer.
Patent KR-20220032209-A (KR)
Inventor: KIM JE GO
IPC: H03H7/01
Filed: 2020-09-07
Abstract: The present invention provides a low pass filter for an RF signal. The low pass filter for an RF signal which passes an RF signal comprises: a first high impedance transmission line; a first low impedance transmission line connected in series with the first high impedance transmission line; a second high impedance transmission line connected in series with the first low impedance transmission line; a second low impedance transmission line connected in series with the second high impedance transmission line; and a third high impedance transmission line connected in series with the second low impedance transmission line. A first dielectric is formed around the second high impedance transmission line in a structure surrounding the second high impedance transmission line. An embodiment of the present invention can provide a low-pass filter for an RF signal, which is resistant to impact by inserting a dielectric between central conductors, has excellent assembly ability capable of reducing the size of a product, and has excellent quality characteristics, and a manufacturing method thereof.
Patent KR-20220037530-A (KR)
Inventor: PARK YUN JA
IPC: A61K36/8962
Filed: 2020-09-17
Abstract: The present invention relates to a composition for the prevention, treatment or amelioration of vascular diseases, containing: a mixed extract obtained by extracting a mixture consisting of Cirsium japonicum, Taraxacum platycarpum, and Eleutherococcus senticosus; and mixed juice consisting of beet juice, onion juice, ginger juice and aronia juice; as active ingredients. Therefore, the composition for the prevention, treatment or amelioration of vascular diseases has an excellent effect in vascular diseases, and is non-toxic, to be ingested in the form of food, so that vascular diseases can be ameliorated, prevented or treated through the diet and lifestyle of daily life in the long term.
Patent KR-20220042625-A (KR)
Inventor: LIM GI HWAN
IPC: H01L51/00
Filed: 2020-09-28
Abstract: The present invention provides an organic light emitting diode including a light emitting material layer including a first compound and a second compound and positioned between first and second electrodes facing each other, and an organic light emitting device. In the light emitting material layer, energy is transferred from the second compound to the first compound and light is emitted from the first compound, thereby improving the luminous efficiency and color purity of the organic light emitting diode and the organic light emitting device.
Patent KR-20220042634-A (KR)
Inventor: JANG CHUL YONG
IPC: H01L25/065
Filed: 2020-09-28
Abstract: One of the problems to be solved is to provide a semiconductor package in which reliability of a through-via is improved. In one embodiment of the present invention, at least one semiconductor chip among a plurality of semiconductor chips comprises: a semiconductor substrate including a semiconductor layer and a passivation layer having a third side; a rear pad disposed on the third side; and a through-via passing through the semiconductor substrate. The rear pad includes an electrode pad part disposed on the third surface and a dam structure protruding from one side of the electrode pad part and surrounding a side surface of the through-via. The dam structure provides a semiconductor package spaced apart from the side surface of the through-via.
Patent KR-20220043650-A (KR)
Inventor: PARK KWANG SEOK
IPC: B25G3/04
Filed: 2020-09-29
Abstract: The present invention relates to an exchangeable cloth mop stand, in which a main body for mounting a cloth mop is made of metal. The cloth mop stand is designed to prevent damage to a connection part made of plastic even when the connection part is made of plastic. Even when the main body is made of metal and used by connecting to a metal connecting element using the plastic connection part, flexibility as well as robustness in operation can be provided while preventing damage to the plastic connection part. The metal connecting element penetrates a metal pipe by mounting the metal pipe in a connecting groove in which the metal connecting element is connected in a direction orthogonal to a link part.
Patent KR-20220044632-A (KR)
Inventor: BYUN GWI SEOB
IPC: B62D1/04
Filed: 2020-10-02
Abstract: The present invention relates to an apparatus which has brake and acceleration buttons in a steering wheel of an automobile and can easily brake and accelerate with one hand (thumb) with a lever button. According to the present invention, the disabled or elderly people can easily drive the automobile. Also, fatigue is not created because there is no pedal a user steps on with his/her feet. In addition, the steering wheel of the present invention is operated by a user's hand rather than the user's foot. As a result, a reaction rate is increased, so that a contact accident can be prevented.
Patent KR-20210042826-A (KR)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/683
Filed: 2020-10-07
Abstract: An objective of the present invention is to form a device chip without reducing quality. A wafer processing method for dividing a wafer on which a plurality of devices are formed into individual device chips includes: a polyester-based sheet arrangement process of locating the wafer in an opening of a frame having the opening for receiving the wafer, and arranging a polyester-based sheet on a back surface or a front surface of the wafer and an outer periphery of the frame; an integration process of heating the polyester-based sheet to integrate the wafer with the frame through the polyester-based sheet by thermocompression; a division process of forming a shield tunnel in the wafer by irradiating a laser beam having a wavelength that is transmittable through the wafer along a division target line, and dividing the wafer into individual device chips; and a pick-up process of heating the polyester-based sheet, and pushing up the device chip to pick up the device chip.
Patent KR-20210105798-A (KR)
Title: Laundry treating apparatus
Inventor: DAEHAN KWON
IPC: D06F37/26
Filed: 2020-10-14
Abstract: A cloth treatment device is disclosed. According to one embodiment of the present invention, the cloth treatment device comprises: a first treatment device having a first cabinet forming an exterior and a first drum provided inside the first cabinet to store cloth; and a second treatment device having a second cabinet forming the exterior and a second drum provided inside the second cabinet to store the cloth and positioned on a lower side of the first treatment device to support the first treatment device. The first treatment device and the second treatment device are mutually electrically insulated and connected through an insulation unit containing an insulation substance.
Patent KR-20220049344-A (KR)
Inventor: AN HAN BAE
IPC: B66B17/20
Filed: 2020-10-14
Abstract: The present invention relates to an automatic unlocking device for the lower surface of a truck car lift. When a car lift lifted from a vertical movement passage for a lift is raised and located at the lower part of the lift vertical movement passage, the lower surface of the car lift is automatically locked and released using a plurality of unlocking members driven by cylinders. When a truck with a large load is located on the upper surface of the car lift, it prevents the car lift from flowing in the vertical movement passage and prevents the car lift from falling into the lower part of the vertical movement passage.
Patent KR-20220053193-A (KR)
Inventor: IM SEONG HWAN
IPC: H05K1/02
Filed: 2020-10-22
Abstract: A circuit board according to an embodiment includes: a first substrate layer; a second substrate layer which is disposed on the first substrate layer; a third substrate layer which is disposed under the first substrate layer; a first solder resist layer which is disposed on the second substrate layer; and a second solder resist layer which is disposed under the third substrate layer. The third substrate layer constitutes an antenna unit. The second substrate layer constitutes a driving unit for driving the antenna unit. The thickness of the first solder resist layer is greater than the thickness of the second solder resist layer.
Patent KR-20220059703-A (KR)
Title: Apparatus and method for providing question bank type game service
Inventor: JEONG SU BONG
IPC: A63F13/80
Filed: 2020-11-03
Abstract: Disclosed are a question bank type game service provision apparatus and method. The question bank type game service provision method comprises the following steps of: constructing a game question database by level; receiving a game question selected by a user among the game questions stored in the constructed game question database by level; playing the game for the selected game question; providing a reward to the user according to the game play result of the user playing the game; and providing a team competition game using the provided reward. The game service provision apparatus provides the game service inducing self-learning by converging education and game.
Patent KR-20220060103-A (KR)
Inventor: LEE SEUNGBUM
IPC: H04N21/81
Filed: 2020-11-04
Abstract: According to various embodiments of the present invention, an electronic device comprises a communication module and a processor operatively connected to the communication module. The processor is communicatively connected to an AR device through the communication module, receives image information obtained from a camera of the AR device from the AR device; detects an object on the basis of the received image information, obtains virtual information corresponding to the object; transmits the virtual information to the AR device through the communication module, determines whether the object is deviated from a visual range of the AR device on the basis of the received image information, and can change a transmission cycle of the virtual information on the AR device on the basis of the determination. Therefore, current consumption due to data transmission can be efficient.
Patent KR-20220060831-A (KR)
Title: Method for displaying advertisement image in affiliate and advertisement processing device
Inventor: LEE JANG HYUK
IPC: G06Q30/02
Filed: 2020-11-05
Abstract: The present invention relates to a method for displaying an advertisement image in an affiliated store and an advertisement processing device for performing the same, wherein the method comprises: a step of receiving an advertisement image and the advertisement information related to the advertisement image from an advertisement server; a step of generating a QR code using the received advertisement information and the affiliated store information; and a step of processing the generated QR code to be displayed in a specific area in the advertisement image. Therefore, the present invention is capable of allowing an advertisement service specialized for the affiliated store, such as the affiliated store coupon information, to be provided.
Patent KR-20220065261-A (KR)
Title: A method for providing database services of ownership item assets using non-fungible tokens based on block chain networks, an apparatus and a system using it
Inventor: SIM JAE WOONG
IPC: G06Q20/38
Filed: 2020-11-13
Abstract: The present invention relates to a method for providing a database service of an ownership item using non-fungible tokens based on a blockchain network, and a seller terminal device and a system performing the same. According to an embodiment of the present invention, the method for providing the database service of the ownership item based on the blockchain network of a service device comprises: a step of performing the non-fungible tokenizing process corresponding to owner item asset information available through an ownership service, and issuing a digital ownership item asset token having the uniqueness in the blockchain network; and a step of providing a transaction service of the digital game item asset using the token information through a cryptocurrency transaction service based on the blockchain network independent from the game service. The step of providing the service includes a step of processing the issuance of a non-fungible tokenized game item asset and the ownership tracking information, and providing the database service. The present invention aims to provide a method for providing a database service of an ownership item using non-fungible tokens based on a blockchain network, and a seller terminal device and a system performing the same, which are capable of improving stability, scalability, and user convenience.